content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ----------------
   * MinuteTests.java
   * ----------------
   * (C) Copyright 2002-2009, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 29-Jan-2002 : Version 1 (DG);
   * 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   * 13-Mar-2003 : Added serialization test (DG);
   * 21-Oct-2003 : Added hashCode test (DG);
   * 11-Jan-2005 : Added test for non-clonability (DG);
   * 05-Oct-2006 : Added new tests (DG);
   * 11-Dec-2006 : Added test1611872() (DG);
   * 11-Jul-2007 : Fixed bad time zone assumption (DG);
   *
   */
  
  package org.jfree.data.time;
  
  import org.jfree.chart.date.MonthConstants;
  import org.junit.jupiter.api.Test;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.GregorianCalendar;
  import java.util.Locale;
  import java.util.TimeZone;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.fail;
  
  /**
   * Tests for the {@link Minute} class.
   */
  public class MinuteTest  {
  
      /**
       * Check that a Minute instance is equal to itself.
       *
       * SourceForge Bug ID: 558850.
       */
      @Test
      public void testEqualsSelf() {
          Minute minute = new Minute();
          assertEquals(minute, minute);
      }
  
      /**
       * Tests the equals method.
       */
      @Test
      public void testEquals() {
          Day day1 = new Day(29, MonthConstants.MARCH, 2002);
          Hour hour1 = new Hour(15, day1);
          Minute minute1 = new Minute(15, hour1);
          Day day2 = new Day(29, MonthConstants.MARCH, 2002);
          Hour hour2 = new Hour(15, day2);
          Minute minute2 = new Minute(15, hour2);
          assertEquals(minute1, minute2);
      }
  
      /**
       * In GMT, the 4.55pm on 21 Mar 2002 is java.util.Date(1016729700000L).
       * Use this to check the Minute constructor.
       */
      @Test
      public void testDateConstructor1() {
          TimeZone zone = TimeZone.getTimeZone("GMT");
          Locale locale = Locale.getDefault(); // locale should not matter here
          Calendar c = new GregorianCalendar(zone);
          Minute m1 = new Minute(new Date(1016729699999L), zone, locale);
          Minute m2 = new Minute(new Date(1016729700000L), zone, locale);
  
          assertEquals(54, m1.getMinute());
          assertEquals(1016729699999L, m1.getLastMillisecond(c));
  
          assertEquals(55, m2.getMinute());
          assertEquals(1016729700000L, m2.getFirstMillisecond(c));
      }
  
      /**
       * In Singapore, the 4.55pm on 21 Mar 2002 is
       * java.util.Date(1,014,281,700,000L). Use this to check the Minute
       * constructor.
       */
      @Test
      public void testDateConstructor2() {
          TimeZone zone = TimeZone.getTimeZone("Asia/Singapore");
          Locale locale = Locale.getDefault(); // locale should not matter here
          Calendar c = new GregorianCalendar(zone);
          Minute m1 = new Minute(new Date(1016700899999L), zone, locale);
          Minute m2 = new Minute(new Date(1016700900000L), zone, locale);
  
          assertEquals(54, m1.getMinute());
          assertEquals(1016700899999L, m1.getLastMillisecond(c));
  
          assertEquals(55, m2.getMinute());
          assertEquals(1016700900000L, m2.getFirstMillisecond(c));
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          Minute m1 = new Minute();
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(m1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                      buffer.toByteArray()));
          Minute m2 = (Minute) in.readObject();
              in.close();
  
          assertEquals(m1, m2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          Minute m1 = new Minute(45, 5, 1, 2, 2003);
          Minute m2 = new Minute(45, 5, 1, 2, 2003);
          assertEquals(m1, m2);
          int h1 = m1.hashCode();
          int h2 = m2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * The {@link Minute} class is immutable, so should not be
       * {@link Cloneable}.
       */
      @Test
      public void testNotCloneable() {
          Minute m = new Minute(45, 5, 1, 2, 2003);
          assertFalse(m instanceof Cloneable);
      }
  
      /**
       * Some checks for the getFirstMillisecond() method.
       */
      @Test
      public void testGetFirstMillisecond() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.UK);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
          Minute m = new Minute(43, 15, 1, 4, 2006);
          assertEquals(1143902580000L, m.getFirstMillisecond());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Some checks for the getFirstMillisecond(TimeZone) method.
       */
      @Test
      public void testGetFirstMillisecondWithTimeZone() {
          Minute m = new Minute(59, 15, 1, 4, 1950);
          TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
          Calendar c = new GregorianCalendar(zone);
          assertEquals(-623289660000L, m.getFirstMillisecond(c));
  
          // try null calendar
          try {
              m.getFirstMillisecond(null);
              fail("NullPointerException should have been thrown on null parameter");
          }
          catch (NullPointerException e) {
              //we expect to go in here
          }
      }
  
      /**
       * Some checks for the getFirstMillisecond(TimeZone) method.
       */
      @Test
      public void testGetFirstMillisecondWithCalendar() {
          Minute m = new Minute(40, 2, 15, 4, 2000);
          GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
          calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
          assertEquals(955766400000L, m.getFirstMillisecond(calendar));
  
          // try null calendar
          try {
              m.getFirstMillisecond(null);
              fail("NullPointerException should have been thrown on null parameter");
          }
          catch (NullPointerException e) {
              //we expect to go in here
          }
  
      }
  
      /**
       * Some checks for the getLastMillisecond() method.
       */
      @Test
      public void testGetLastMillisecond() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.UK);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
          Minute m = new Minute(1, 1, 1, 1, 1970);
          assertEquals(119999L, m.getLastMillisecond());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Some checks for the getLastMillisecond(TimeZone) method.
       */
      @Test
      public void testGetLastMillisecondWithTimeZone() {
          Minute m = new Minute(1, 2, 7, 7, 1950);
          TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
          Calendar c = new GregorianCalendar(zone);
          assertEquals(-614962680001L, m.getLastMillisecond(c));
  
          // try null calendar
          try {
              m.getLastMillisecond(null);
              fail("NullPointerException should have been thrown on null parameter");
          }
          catch (NullPointerException e) {
              //we expect to go in here
          }
      }
  
      /**
       * Some checks for the getLastMillisecond(TimeZone) method.
       */
      @Test
      public void testGetLastMillisecondWithCalendar() {
          Minute m = new Minute(45, 21, 21, 4, 2001);
          GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
          calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
          assertEquals(987889559999L, m.getLastMillisecond(calendar));
  
          // try null calendar
          try {
              m.getLastMillisecond(null);
              fail("NullPointerException should have been thrown on null parameter");
          }
          catch (NullPointerException e) {
              //we expect to go on here
          }
      }
  
      /**
       * Some checks for the getSerialIndex() method.
       */
      @Test
      public void testGetSerialIndex() {
          Minute m = new Minute(1, 1, 1, 1, 2000);
          assertEquals(52597501L, m.getSerialIndex());
          m = new Minute(1, 1, 1, 1, 1900);
          assertEquals(2941L, m.getSerialIndex());
      }
  
      /**
       * Some checks for the testNext() method.
       */
      @Test
      public void testNext() {
          Minute m = new Minute(30, 1, 12, 12, 2000);
          m = (Minute) m.next();
          assertEquals(2000, m.getHour().getYear());
          assertEquals(12, m.getHour().getMonth());
          assertEquals(12, m.getHour().getDayOfMonth());
          assertEquals(1, m.getHour().getHour());
          assertEquals(31, m.getMinute());
          m = new Minute(59, 23, 31, 12, 9999);
          assertNull(m.next());
      }
  
      /**
       * Some checks for the getStart() method.
       */
      @Test
      public void testGetStart() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.ITALY);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/Rome"));
          Calendar cal = Calendar.getInstance(Locale.ITALY);
          cal.set(2006, Calendar.JANUARY, 16, 3, 47, 0);
          cal.set(Calendar.MILLISECOND, 0);
          Minute m = new Minute(47, 3, 16, 1, 2006);
          assertEquals(cal.getTime(), m.getStart());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Some checks for the getEnd() method.
       */
      @Test
      public void testGetEnd() {
          Locale saved = Locale.getDefault();
          Locale.setDefault(Locale.ITALY);
          TimeZone savedZone = TimeZone.getDefault();
          TimeZone.setDefault(TimeZone.getTimeZone("Europe/Rome"));
          Calendar cal = Calendar.getInstance(Locale.ITALY);
          cal.set(2006, Calendar.JANUARY, 16, 3, 47, 59);
          cal.set(Calendar.MILLISECOND, 999);
          Minute m = new Minute(47, 3, 16, 1, 2006);
          assertEquals(cal.getTime(), m.getEnd());
          Locale.setDefault(saved);
          TimeZone.setDefault(savedZone);
      }
  
      /**
       * Test for bug 1611872 - previous() fails for first minute in hour.
       */
      @Test
      public void test1611872() {
          Minute m1 = new Minute(0, 10, 15, 4, 2000);
          Minute m2 = (Minute) m1.previous();
          assertEquals(m2, new Minute(59, 9, 15, 4, 2000));
      }
  
  }
  